/// <summary>
/// Method to handle the display coordinate type change
/// Need to update the list boxes
/// </summary>
/// <param name="obj">null, not used</param>
internal virtual void OnDisplayCoordinateTypeChanged(object obj)
{
var list = ObserverAddInPoints.ToList();
var inExtentList = ObserverInExtentPoints.ToList();
var outExtentList = ObserverOutExtentPoints.ToList();
ObserverAddInPoints.Clear();
ObserverInExtentPoints.Clear();
ObserverOutExtentPoints.Clear();
foreach (var item in list)
{
ObserverAddInPoints.Add(item);
}
foreach (var item in inExtentList)
{
ObserverInExtentPoints.Add(item);
}
foreach (var item in outExtentList)
{
ObserverOutExtentPoints.Add(item);
}
RaisePropertyChanged(() => HasMapGraphics);
}
/// <summary>
/// Override to add aditional items in the class to reset tool
/// </summary>
/// <param name="toolReset"></param>
internal override async Task Reset(bool toolReset)
{
try
{
await base.Reset(toolReset);
if (MapView.Active == null || MapView.Active.Map == null)
{
return;
}
// reset surface names OC
await ResetSurfaceNames();
Application.Current.Dispatcher.Invoke(() =>
{
// reset observer points
ObserverAddInPoints.Clear();
ObserverInExtentPoints.Clear();
ObserverOutExtentPoints.Clear();
ClearTempGraphics();
});
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
/// <summary>
/// Override to add aditional items in the class to reset tool
/// </summary>
/// <param name="toolReset"></param>
internal override void Reset(bool toolReset)
{
base.Reset(toolReset);
if (ArcMap.Document == null || ArcMap.Document.FocusMap == null)
{
return;
}
// reset surface names OC
ResetSurfaceNames(ArcMap.Document.FocusMap);
// reset observer points
ObserverAddInPoints.Clear();
ObserverInExtentPoints.Clear();
ObserverOutExtentPoints.Clear();
ClearTempGraphics();
}
private async Task <bool> ExecuteVisibilityLLOS()
{
bool success = false;
try
{
// Check surface spatial reference
var surfaceSR = await GetSpatialReferenceFromLayer(SelectedSurfaceName);
if (surfaceSR == null || !surfaceSR.IsProjected)
{
MessageBox.Show(VisibilityLibrary.Properties.Resources.RLOSUserPrompt, VisibilityLibrary.Properties.Resources.RLOSUserPromptCaption);
Application.Current.Dispatcher.Invoke(() =>
{
TargetAddInPoints.Clear();
ObserverAddInPoints.Clear();
ObserverInExtentPoints.Clear();
TargetInExtentPoints.Clear();
ObserverOutExtentPoints.Clear();
TargetOutExtentPoints.Clear();
ClearTempGraphics();
});
await Reset(true);
return(false);
}
if (string.IsNullOrEmpty(SelectedSurfaceName))
{
MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgSurfaceLayerNotFound,
VisibilityLibrary.Properties.Resources.CaptionError, MessageBoxButton.OK);
return(true);
}
//Validate Dataframe Spatial reference with surface spatial reference
IsElevationSurfaceValid = ValidateElevationSurface(MapView.Active.Map, SelectedSurfaceName);
if (!await IsElevationSurfaceValid)
{
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show(VisibilityLibrary.Properties.Resources.LOSDataFrameMatch, VisibilityLibrary.Properties.Resources.LOSSpatialReferenceCaption);
SetErrorTemplate(false);
return(true);
}
else
{
SetErrorTemplate(true);
}
var observerPoints = new ObservableCollection <AddInPoint>(LLOS_ObserversInExtent.Select(x => x.AddInPoint).Union(ObserverInExtentPoints));
var targetPoints = new ObservableCollection <AddInPoint>(LLOS_TargetsInExtent.Select(x => x.AddInPoint).Union(TargetInExtentPoints));
// Warn if Image Service layer
Layer surfaceLayer = GetLayerFromMapByName(SelectedSurfaceName);
if (surfaceLayer is ImageServiceLayer)
{
MessageBoxResult mbr = MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgLayerIsImageService,
VisibilityLibrary.Properties.Resources.CaptionLayerIsImageService, MessageBoxButton.YesNo);
if (mbr == MessageBoxResult.No)
{
System.Windows.MessageBox.Show(VisibilityLibrary.Properties.Resources.MsgTryAgain, VisibilityLibrary.Properties.Resources.MsgCalcCancelled);
return(false);
}
}
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
using (Geodatabase geodatabase = new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(CoreModule.CurrentProject.DefaultGeodatabasePath))))
{
executionCounter = 0;
int featureDataSetSuffix = 0;
var enterpriseDefinitionNames = geodatabase.GetDefinitions <FeatureDatasetDefinition>().Where(i => i.GetName().StartsWith(VisibilityLibrary.Properties.Resources.LLOSFeatureDatasetName)).Select(i => i.GetName()).ToList();
foreach (var defName in enterpriseDefinitionNames)
{
int n;
bool isNumeric = int.TryParse(Regex.Match(defName, @"\d+$").Value, out n);
if (isNumeric)
{
featureDataSetSuffix = featureDataSetSuffix < n ? n : featureDataSetSuffix;
}
}
featureDataSetSuffix = enterpriseDefinitionNames.Count > 0 ? featureDataSetSuffix + 1 : 0;
var observerLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.LLOSObserversLayerName, geodatabase);
var targetLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.LLOSTargetsLayerName, geodatabase);
var sightLinesLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.LLOSSightLinesLayerName, geodatabase);
var outputLyrSuffix = GetLayerSuffix(VisibilityLibrary.Properties.Resources.LLOSOutputLayerName, geodatabase);
executionCounter = new List <int> {
featureDataSetSuffix, observerLyrSuffix, targetLyrSuffix, sightLinesLyrSuffix, outputLyrSuffix
}.Max();
}
});
//Create Feature dataset
success = await FeatureClassHelper.CreateFeatureDataset(FeatureDatasetName);
if (!success)
{
return(false);
}
success = await FeatureClassHelper.CreateLayer(FeatureDatasetName, ObserversLayerName, "POINT", true, true);
if (!success)
{
return(false);
}
// add fields for observer offset
await FeatureClassHelper.AddFieldToLayer(ObserversLayerName, VisibilityLibrary.Properties.Resources.OffsetFieldName, "DOUBLE");
await FeatureClassHelper.AddFieldToLayer(ObserversLayerName, VisibilityLibrary.Properties.Resources.OffsetWithZFieldName, "DOUBLE");
await FeatureClassHelper.AddFieldToLayer(ObserversLayerName, VisibilityLibrary.Properties.Resources.TarIsVisFieldName, "SHORT");
success = await FeatureClassHelper.CreateLayer(FeatureDatasetName, TargetsLayerName, "POINT", true, true);
if (!success)
{
return(false);
}
// add fields for target offset
await FeatureClassHelper.AddFieldToLayer(TargetsLayerName, VisibilityLibrary.Properties.Resources.OffsetFieldName, "DOUBLE");
await FeatureClassHelper.AddFieldToLayer(TargetsLayerName, VisibilityLibrary.Properties.Resources.OffsetWithZFieldName, "DOUBLE");
await FeatureClassHelper.AddFieldToLayer(TargetsLayerName, VisibilityLibrary.Properties.Resources.NumOfObserversFieldName, "SHORT");
// add observer points to feature layer
await FeatureClassHelper.CreatingFeatures(ObserversLayerName, observerPoints, GetAsMapZUnits(surfaceSR, ObserverOffset.Value));
// add target points to feature layer
await FeatureClassHelper.CreatingFeatures(TargetsLayerName, targetPoints, GetAsMapZUnits(surfaceSR, TargetOffset.Value));
// update with surface information
success = await FeatureClassHelper.AddSurfaceInformation(ObserversLayerName, SelectedSurfaceName, VisibilityLibrary.Properties.Resources.ZFieldName);
if (!success)
{
return(false);
}
success = await FeatureClassHelper.AddSurfaceInformation(TargetsLayerName, SelectedSurfaceName, VisibilityLibrary.Properties.Resources.ZFieldName);
if (!success)
{
return(false);
}
await FeatureClassHelper.UpdateShapeWithZ(ObserversLayerName, VisibilityLibrary.Properties.Resources.ZFieldName, GetAsMapZUnits(surfaceSR, ObserverOffset.Value));
await FeatureClassHelper.UpdateShapeWithZ(TargetsLayerName, VisibilityLibrary.Properties.Resources.ZFieldName, GetAsMapZUnits(surfaceSR, TargetOffset.Value));
// create sight lines
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
success = await FeatureClassHelper.CreateSightLines(ObserversLayerName,
TargetsLayerName,
CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + SightLinesLayerName,
VisibilityLibrary.Properties.Resources.OffsetWithZFieldName,
VisibilityLibrary.Properties.Resources.OffsetWithZFieldName);
if (!success)
{
return(false);
}
// LOS
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
success = await FeatureClassHelper.CreateLOS(SelectedSurfaceName,
CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + SightLinesLayerName,
CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + OutputLayerName);
if (!success)
{
return(false);
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
// join fields with sight lines
await FeatureClassHelper.JoinField(CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + SightLinesLayerName,
"OID",
CoreModule.CurrentProject.DefaultGeodatabasePath + System.IO.Path.DirectorySeparatorChar + FeatureDatasetName + System.IO.Path.DirectorySeparatorChar + OutputLayerName,
"SourceOID",
new string[] { "TarIsVis" });
// gather results for updating observer and target layers
var sourceOIDs = await FeatureClassHelper.GetSourceOIDs(OutputLayerName);
//if (sourceOIDs.Count > 0)
//{
var visStats = await FeatureClassHelper.GetVisibilityStats(sourceOIDs, SightLinesLayerName);
await FeatureClassHelper.UpdateLayersWithVisibilityStats(visStats, ObserversLayerName, TargetsLayerName);
//}
var observersLayer = GetLayerFromMapByName(ObserversLayerName) as FeatureLayer;
var targetsLayer = GetLayerFromMapByName(TargetsLayerName) as FeatureLayer;
var sightLinesLayer = GetLayerFromMapByName(SightLinesLayerName) as FeatureLayer;
var outputLayer = GetLayerFromMapByName(OutputLayerName) as FeatureLayer;
var observerOutOfExtent = new ObservableCollection <AddInPoint>(LLOS_ObserversOutOfExtent.Select(x => x.AddInPoint).Union(ObserverOutExtentPoints));
// add observer points present out of extent to feature layer
await FeatureClassHelper.CreatingFeatures(ObserversLayerName, observerOutOfExtent, GetAsMapZUnits(surfaceSR, TargetOffset.Value), VisibilityLibrary.Properties.Resources.TarIsVisFieldName);
var targetOutOfExtent = new ObservableCollection <AddInPoint>(LLOS_TargetsOutOfExtent.Select(x => x.AddInPoint).Union(TargetOutExtentPoints));
// add target points present out of extent to feature layer
await FeatureClassHelper.CreatingFeatures(TargetsLayerName, targetOutOfExtent, GetAsMapZUnits(surfaceSR, TargetOffset.Value), VisibilityLibrary.Properties.Resources.NumOfObserversFieldName);
if (observersLayer != null && targetsLayer != null && sightLinesLayer != null && outputLayer != null)
{
await FeatureClassHelper.CreateObserversRenderer(GetLayerFromMapByName(ObserversLayerName) as FeatureLayer);
await FeatureClassHelper.CreateTargetsRenderer(GetLayerFromMapByName(TargetsLayerName) as FeatureLayer);
await FeatureClassHelper.CreateTargetLayerLabels(GetLayerFromMapByName(TargetsLayerName) as FeatureLayer);
await FeatureClassHelper.CreateVisCodeRenderer(GetLayerFromMapByName(SightLinesLayerName) as FeatureLayer,
VisibilityLibrary.Properties.Resources.TarIsVisFieldName,
1,
0,
ColorFactory.Instance.WhiteRGB,
ColorFactory.Instance.BlackRGB,
6.0,
6.0);
await FeatureClassHelper.CreateVisCodeRenderer(GetLayerFromMapByName(OutputLayerName) as FeatureLayer,
VisibilityLibrary.Properties.Resources.VisCodeFieldName,
1,
2,
ColorFactory.Instance.GreenRGB,
ColorFactory.Instance.RedRGB,
5.0,
3.0);
//await Reset(true);
//string groupName = "LLOS Group";
//if (executionCounter > 0)
// groupName = string.Format("{0}_{1}", groupName, executionCounter.ToString());
//await FeatureClassHelper.CreateGroupLayer(layerList, groupName);
// for now we are not resetting after a run of the tool
//await Reset(true);
List <Layer> lyrList = new List <Layer>();
lyrList.Add(observersLayer);
lyrList.Add(targetsLayer);
lyrList.Add(outputLayer);
lyrList.Add(sightLinesLayer);
await FeatureClassHelper.MoveLayersToGroupLayer(lyrList, FeatureDatasetName);
var envelope = await QueuedTask.Run(() => outputLayer.QueryExtent());
await ZoomToExtent(envelope);
var surfaceEnvelope = await GetSurfaceEnvelope();
await DisplayOutOfExtentMsg(surfaceEnvelope);
success = true;
}
else
{
success = false;
}
}
catch (Exception ex)
{
success = false;
Debug.Print(ex.Message);
}
return(success);
}